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Finding the Third Proportional to 19,469,824 and 30,266,686

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Solution

The third proportional to 19,469,824 and 30,266,686 is: 47,050,876.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,469,824 : 30,266,686 = 30,266,686 : x
  2. Step 2: Convert to fraction form
    19,469,824/30,266,686 = 30,266,686/x
  3. Step 3: Cross multiply
    19,469,824x = 30,266,686 × 30,266,686
  4. Step 4: Simplify right side
    19,469,824x = 916,072,281,422,596
  5. Step 5: Solve for x
    x = 916,072,281,422,596/19,469,824
  6. Step 6: Final answer
    x = 47,050,876.34

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.